DIY 3D Printer – RP9v3 Deluxe 3d Printer Kit

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A simple and cost effective 3D Printer Kit. Uses open source hardware and software. Assembly required. The assembly instructions can be found at the BobsCNC web page. Now shipping the updated version which includes an LCD display with an SD card reader, an all metal extruder with fan, aluminum helical couplers, and new location for the electronics. Our printer is based on a huge international effort by the international open-source community over many years (see products are designed and produced in the USA. We use a combination of imported and domestic components for simple and cost effective kits. Please visit for details on kit content